Requirement already satisfied: plotly in /opt/anaconda3/lib/python3.7/site-packages (4.14.3)
Requirement already satisfied: six in /opt/anaconda3/lib/python3.7/site-packages (from plotly) (1.14.0)
Requirement already satisfied: retrying>=1.3.3 in /opt/anaconda3/lib/python3.7/site-packages (from plotly) (1.3.3)
Note: you may need to restart the kernel to use updated packages.